package com.daniel.dao;

import java.util.List;
import com.daniel.model.User;

public interface UserDao {

	public void addUser(User user);

	public void deleteUser(int userId);

	public void updateUser(User user);

	public List<User> getAllUsers();

	public User getUserById(int userId);

	public int getUserCount();

	public List<User> getCertainUsers(int offset, int length);
}
